Spis or Spiss: How To spell?
The word Spis is misspelled against Spiss, an adjective meaning "Thick; crowded; compact; dense."
Spiss has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  spi-s  Correct Spelling:  spi-ss 
Find more wrongly spelled words of Spiss to spell it well.